Calculate Angle Between Two Points

Taxotoggle allows users to drag&drop taxonomy terms, moving them from a term list to a node, or between two nodes.Technically, it will allow to drag any list item (li) which: 1. contains an explicit (not aliased) link to "taxonomy/term/%tid", or... 2. is marked with class "taxonomy_term_%tid"

The STP LJ Thermal Equilibrium program simulates the interaction between two systems of Lennard-Jones particles brought into thermal contact. The purpose of this simulation is to explore the nature of thermal equilibrium and the relation, if any, between the kinetic and potential energies of two...

In this simulation, you can examine an out-and-back race between two people, one who runs on a moving sidewalk and the other who runs on the floor beside the moving sidewalk. Such a race could occur in an airport, involving people who are especially bored while waiting for their planes. In the...


Platforms: Mac

The EJS Waveguide model displays the motion of a traveling wave forced to move between two walls in a waveguide. The two walls are located at y = 0 and a, so that its normal modes are u(t,x) = A sin(n ?Y?* y/a) cos(k x - ?Ya* t) with n equal to a positive integer. The phase velocity and number of...


Platforms: Mac

GeoMeTree is a python program to compute the geodesic path between two phylogenetic trees. Further details on the algorithm and the use of the program can be found in the manual (pdf).


Platforms: Mac

Python Schema Diff is a python-based tool which permits to give the differences between two database schema. Its HTML rendering makes it easy for sharing this useful information among a team.


Platforms: *nix

SockMi is a mechanism for the migration of a TCP/IP connection between two Linux systems. Only the migrating peer of the connection needs to reside on a Linux system. The migration is completely transparent for the other peer that can reside on a system running any operating system. SockMi...


Platforms: *nix

NetStrain is a tool to measure practical data throughput between two machines over a TCP connection. It can be used for performance testing, stress/stability testing and to demonstrate various network effects. It supports both IPv4 and IPv6, provided the underlying system does. NetStrain is also...


Platforms: *nix

HashCatalog searches for duplicate files in folders or between two lists of one or more folders. ie. All of the duplicate files in the folder /Foo/Bar, and all of its subdirectories, or all of the duplicates between /Foo/Bar and /Foo/Bar2. HashCatalog supports a regular expression mask to select...


Platforms: *nix

Computer users often find occasion to ask how two files differ. Perhaps one file is a newer version of the other file. Or maybe the two files started out as identical copies but were changed by different people. You can use the diff command to show differences between two files, or each...


Platforms: *nix

RSTunnel (Reliable SSH Tunnel) allows you to tunnel through data between two networks in a secure and encrypted tunnel. It uses SSH to connect the two machines. This will setup a tunnel for you, and make sure that it's constantly running.


Platforms: *nix

BBBike is an information system for cyclists in Berlin and Brandenburg (Germany). The application has the following features: * Display a map with streets, railways, rivers, parks, altitude and other features * Find and show routes between two points. The route-finder can be customized to...


Platforms: *nix

Zipdy is a program for calculating the distance between two zip codes and finding all the records in a RDBMS with a zip code with x miles of another zip code. Zipdy was written in C but is also available in PHP and perl.


Platforms: *nix

Sound-Similar (Free Version) is a lightweight software application that measures the perceptual similarity between two WAV files in Linear PCM format, the most commonly used format in WAV files. The degree of similarity is represented by a similarity score in percentage, from 0% to 100%. The...


Platforms: Windows, Windows 7

LanTool could be the answer to your network administration needs. Designed to make remote administration a breeze, it is ideally suited for implementations which require remote network administration such as corporate networks, home networks, cyber cafes, exhibition centres, hotels and many other...


Platforms: Windows

PDL::GSL::INTERP is a PDL interface to Interpolation routines in GSL. SYNOPSIS use PDL; use PDL::GSL::INTERP; my $x = sequence(10); my $y = exp($x); my $spl = PDL::GSL::INTERP->init(cspline,$x,$y); my $res = $spl->eval(4.35); $res = $spl->deriv(4.35); $res = $spl->deriv2(4.35);...


Platforms: *nix

CoordinatesX is an application that transforms geodetic and Cartesian coordinates. It will make the conversions from Geodetic latitude, longitude and heights to planet centered Cartesian coordinates and vice versa. Works for various planetary ellipsoids, including user defined...


Platforms: Mac

Geo::Spline is a Perl module to calculate geographic locations between GPS fixes. SYNOPSIS use Geo::Spline; my $p0={time=>1160449100.67, #seconds lat=>39.197807, #degrees lon=>-77.263510, #degrees speed=>31.124, #m/s heading=>144.8300}; #degrees clockwise from North my...


Platforms: *nix

Given a set of points in N-dimensional Euclidean space, works out for each point the distance to its nearest neighbour (unless its nearest neighbour isn't very close). The distance metric is a method; subclass and override it for non-Euclidean space. SYNOPSIS use...


Platforms: *nix

View factor is a MATLAB function that uses the CDIF (contour double integral formula) to calculates view factors between planar surfaces(polygons), no matter what are the shape and the orientation of the two figures.All you need to enter is the coordinates of the vertices that define the outlines...


Platforms: Matlab